./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix057_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix057_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 77e12ac6dd96b021d8955cc50581ecac07559156 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix057_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 77e12ac6dd96b021d8955cc50581ecac07559156 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:58,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:58,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:58,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:58,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:58,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:58,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:58,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:58,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:58,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:58,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:58,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:58,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:58,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:58,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:58,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:58,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:58,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:58,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:58,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:58,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:58,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:58,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:58,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:58,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:58,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:58,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:58,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:58,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:58,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:58,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:58,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:58,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:58,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:58,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:58,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:58,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:58,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:58,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:58,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:58,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:58,452 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:58,493 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:58,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:58,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:58,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:58,500 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:58,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:58,501 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:58,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:58,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:58,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:58,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:58,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:58,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:58,507 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:58,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:58,507 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:58,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:58,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:58,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:58,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:58,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:58,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:58,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:58,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:58,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:58,513 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:58,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:58,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:58,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77e12ac6dd96b021d8955cc50581ecac07559156 [2019-11-25 23:17:59,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:59,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:59,120 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:59,122 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:59,125 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:59,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_pso.oepc.i [2019-11-25 23:17:59,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be757490d/e069fa76b74c41eabd53aa9a039c2002/FLAGbbd91c5b8 [2019-11-25 23:18:00,442 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:00,443 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_pso.oepc.i [2019-11-25 23:18:00,486 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be757490d/e069fa76b74c41eabd53aa9a039c2002/FLAGbbd91c5b8 [2019-11-25 23:18:00,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be757490d/e069fa76b74c41eabd53aa9a039c2002 [2019-11-25 23:18:00,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:00,904 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:00,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:00,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:00,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:00,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:00" (1/1) ... [2019-11-25 23:18:00,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:00, skipping insertion in model container [2019-11-25 23:18:00,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:00" (1/1) ... [2019-11-25 23:18:00,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:01,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:02,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:02,140 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:02,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:02,532 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:02,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:02 WrapperNode [2019-11-25 23:18:02,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:02,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:02,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:02,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:02,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:02" (1/1) ... [2019-11-25 23:18:02,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:02" (1/1) ... [2019-11-25 23:18:02,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:02,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:02,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:02,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:02,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:02" (1/1) ... [2019-11-25 23:18:02,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:02" (1/1) ... [2019-11-25 23:18:02,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:02" (1/1) ... [2019-11-25 23:18:02,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:02" (1/1) ... [2019-11-25 23:18:02,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:02" (1/1) ... [2019-11-25 23:18:02,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:02" (1/1) ... [2019-11-25 23:18:02,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:02" (1/1) ... [2019-11-25 23:18:02,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:02,837 INFO L168 Benchmark]: Toolchain (without parser) took 1926.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -597.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:02,845 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:02,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1628.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:02,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.28 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:02,852 INFO L168 Benchmark]: Boogie Preprocessor took 124.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:02,864 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1628.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.28 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:18:06,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:18:06,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:18:06,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:18:06,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:18:06,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:18:06,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:18:06,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:18:06,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:18:06,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:18:06,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:18:06,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:18:06,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:18:06,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:18:06,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:18:06,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:18:06,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:18:06,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:18:06,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:18:06,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:18:06,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:18:06,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:18:06,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:18:06,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:18:06,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:18:06,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:18:06,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:18:06,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:18:06,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:18:06,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:18:06,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:18:06,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:18:06,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:18:06,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:18:06,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:18:06,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:18:06,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:18:06,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:18:06,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:18:06,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:18:06,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:18:06,953 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:18:06,995 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:18:06,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:18:07,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:18:07,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:18:07,003 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:18:07,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:18:07,004 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:18:07,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:18:07,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:18:07,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:18:07,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:18:07,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:18:07,009 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:18:07,009 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:18:07,010 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:18:07,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:18:07,012 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:18:07,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:18:07,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:18:07,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:18:07,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:18:07,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:18:07,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:18:07,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:18:07,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:18:07,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:18:07,017 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:18:07,017 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:18:07,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:18:07,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:18:07,020 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77e12ac6dd96b021d8955cc50581ecac07559156 [2019-11-25 23:18:07,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:18:07,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:18:07,592 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:18:07,596 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:18:07,598 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:18:07,600 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix057_pso.oepc.i [2019-11-25 23:18:07,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/069b2961f/6e769c3d3cf24a3c9c6cc73e1c3813ca/FLAGcc0da6a18 [2019-11-25 23:18:09,019 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:18:09,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix057_pso.oepc.i [2019-11-25 23:18:09,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/069b2961f/6e769c3d3cf24a3c9c6cc73e1c3813ca/FLAGcc0da6a18 [2019-11-25 23:18:09,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/069b2961f/6e769c3d3cf24a3c9c6cc73e1c3813ca [2019-11-25 23:18:09,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:18:09,120 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:18:09,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:09,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:18:09,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:18:09,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:09" (1/1) ... [2019-11-25 23:18:09,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:09, skipping insertion in model container [2019-11-25 23:18:09,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:18:09" (1/1) ... [2019-11-25 23:18:09,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:18:09,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:18:10,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:10,423 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:18:10,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:18:10,810 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:18:10,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:10 WrapperNode [2019-11-25 23:18:10,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:18:10,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:10,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:18:10,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:18:10,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:10" (1/1) ... [2019-11-25 23:18:10,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:10" (1/1) ... [2019-11-25 23:18:10,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:18:10,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:18:10,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:18:10,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:18:10,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:10" (1/1) ... [2019-11-25 23:18:10,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:10" (1/1) ... [2019-11-25 23:18:11,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:10" (1/1) ... [2019-11-25 23:18:11,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:10" (1/1) ... [2019-11-25 23:18:11,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:10" (1/1) ... [2019-11-25 23:18:11,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:10" (1/1) ... [2019-11-25 23:18:11,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:18:10" (1/1) ... [2019-11-25 23:18:11,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:18:11,110 INFO L168 Benchmark]: Toolchain (without parser) took 1977.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:11,111 INFO L168 Benchmark]: CDTParser took 2.71 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:11,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1687.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:11,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.31 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:18:11,128 INFO L168 Benchmark]: Boogie Preprocessor took 117.98 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:18:11,136 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.71 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1687.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.31 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.98 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...